Greatest Common Factor of 451/290, 505/428, 851/407

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 451/290, 505/428, 851/407

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 451/290,505/428,851/407

Given fractions are 451/290,505/428,851/407

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 451,505,851

Greatest Common Factor of Numerators i.e. GCF of 451,505,851 is 1 .

LCM of Denominators means LCM of 290,428,407 as per the given fractions.

LCM of 290,428,407 is 25258420 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 451,505,851

GCF of Fractions 451/290,505/428,851/407 is 1/25258420

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 451,505,851 By Matching Biggest Common Factor Method

Greatest Common Factor of 451,505,851 By Matching Biggest Common Factor Method

Factors of 451

List of positive integer factors of 451 that divides 451 without a remainder.

1,11,41,451

Factors of 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Factors of 851

List of positive integer factors of 851 that divides 851 without a remainder.

1,23,37,851

Greatest Common Factor

We found the factors 451,505,851 . The biggest common factor number is the GCF number.
So the greatest common factor 451,505,851 is 1.

Lets's calculate LCM of 290,428,407

2 290, 428, 407
145, 214, 407

∴ So the LCM of the given numbers is 2 x 145 x 214 x 407 = 25258420

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/25258420

Therefore, the GCF of Fractions 451/290,505/428,851/407 is 1/25258420

Least Common Multiple of 290,428,407 with GCF Formula

Least Common Multiple of 290,428,407 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 290,428,407 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(290,428,407) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(290,428,407) x common factors =1 x 2 = 2

LCM(290,428,407) = ( 290 × 428 × 407 ) / 2

LCM(290,428,407) = 50516840 / 2

LCM(290,428,407) = 25258420


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 451/290, 505/428, 851/407

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 451/290, 505/428, 851/407?

Answer: GCF of Numerators as per given numbers 451/290, 505/428, 851/407 is

GCF of Numerators i.e. for 451,505,851 is 1

LCM of denominators i.e. for 290,428,407 is 25258420.

Thus, GCF of Fractions is 1/25258420.Finally, GCF of Fractions for 451/290, 505/428, 851/407 is 1/25258420.